| 摘要 |
FIELD: metallurgy.SUBSTANCE: invention refers to metallurgy, and namely to titanium-based alloys, and can be used in equipment components of chemical productions, in welded connections of shipbuilding industry. Titanium-based alloy contains the following, wt %: aluminium 4.3-6.3, molybdenum 1.5-2.5, carbon 0.05-0.14, zirconium 0.2-1.0, oxygen 0.06-0.14, silicon 0.02-0.12, iron 0.05-0.25, niobium 0.3-1.20, ruthenium 0.05-0.14, and titanium is the rest. Total content of silicon and iron shall not exceed 0.30 wt %.EFFECT: alloy has increased stability to crevice and pitting corrosion in corrosive media with increased salt content and at the temperature of up to 250 °C.1 tbl, 1 ex |
